Question

can someone pls explain this answer i dont understand the answer on the website

Answer 1

Answer:

x = 23

y = 157

Step-by-step explanation:

3x  = x + 46 (outside angle of triangle theorem)

x + y = 180 (same side interior angles theorem)

<=>

2x = 46

x + y = 180

<=>

x = 23

y = 157